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CAS 1660-95-3 Tetraisopropyl Methylenediphosphonate molecular structure lightbox
CAS RN: 1660-95-3

Tetraisopropyl Methylenediphosphonate

Product Availability

Choose a grade to view its available package options.

8 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250107 100g In stock Inquiry
Batchno.20251029 250g In stock Inquiry
Batchno.20251116 25g In stock Inquiry
Batchno.20251215 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260509 100g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250910 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250904 500g In stock Shanghai Inquiry
Batchno.20250505 5g In stock Shanghai Inquiry
  • Product code: SSC-072482
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g, 5g, 10g, 25g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1660-95-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Shenzhen Inquiry
5g ≥98% 0 Out of Stock Hong Kong Inquiry
10g ≥98% 0 Out of Stock Hong Kong Inquiry
25g ≥98% 0 Out of Stock Hong Kong Inquiry

1660-95-3 / 2-[di(propan-2-yloxy)phosphorylmethyl-propan-2-yloxyphosphoryl]oxypropane

Standard CAS: 1660-95-3 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1660-95-3
Multi CAS
No
Molecular Formula
C13H30O6P2
Molecular Weight
344.320000
Exact Mass
344.151763
SMILES
CC(C)OP(=O)(CP(=O)(OC(C)C)OC(C)C)OC(C)C
InChI
InChI=1S/C13H30O6P2/c1-10(2)16-20(14,17-11(3)4)9-21(15,18-12(5)6)19-13(7)8/h10-13H,9H2,1-8H3
InChIKey
ODTQUKVFOLFLIQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
21
Fraction Csp3
1
Rotatable bonds
10
H-bond acceptors
6
Molar refractivity
84.96
TPSA
71.06

LogP / Solubility

WLOGP
5.03
MLOGP
4.44
XLogP3
2
Consensus LogP
3.82
Log S (ESOL)
-4.48
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.02
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.27
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.25

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Corrosive Acute Toxic Irritant Environmental Hazard
Signal
Danger
GHS Hazard Statements
H301 (12.6%): Toxic if swallowed [Danger Acute toxicity, oral] H302+H312 (33.3%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal] H302 (49.5%): Harmful if swallowed [Warning Acute toxicity, oral] H311 (16.2%): Toxic in contact with skin [Danger Acute toxicity, dermal] H312 (45.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]
Precautionary Statement Codes
P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501

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